Statistics is the heart of Data Science. Analysis of data cannot be done without Statistics and Data Science is all about analysis of data, visualizing it, and drawing meaningful insights from it. So, this is the relation of Data Science with Statistics.
So, if you want to start with Data Science then you must learn from this Data Science tutorial.
You can also watch this video tutorial for getting more insights of Data Science:
For getting a job as a Data Scientist you should be a professional in Data Science and you need to have a certificate for proving it, so, you should go for Data Science courses to make your career rise to the next level.